E:\Built\samples\Built.Grpc.HttpGateway.Sample1\bin\Debug\netcoreapp2.1\tools/windows_x64/protoc  --proto_path=E:\Built\samples\Built.Grpc.HttpGateway.Sample1\bin\Debug\netcoreapp2.1\protos --csharp_out E:\Built\samples\Built.Grpc.HttpGateway.Sample1\bin\Debug\netcoreapp2.1\plugins/.helloworld E:\Built\samples\Built.Grpc.HttpGateway.Sample1\bin\Debug\netcoreapp2.1\plugins/.helloworld/helloworld.proto --grpc_out E:\Built\samples\Built.Grpc.HttpGateway.Sample1\bin\Debug\netcoreapp2.1\plugins/.helloworld --plugin=protoc-gen-grpc=E:\Built\samples\Built.Grpc.HttpGateway.Sample1\bin\Debug\netcoreapp2.1\tools/windows_x64/grpc_csharp_plugin.exe